Yanmar 6AYEM-GT 1018HP Diesel Marine Engine – Uncompromising Power and Efficiency by JB Marine GmbH
JB Marine GmbH, Germany’s trusted authority in Yanmar marine diesel engines, proudly presents the Yanmar 6AYEM-GT 1018HP Diesel Marine Engine, a cutting-edge, high-performance propulsion system delivering 1018 HP (750 kW) at 2000 RPM.
Engineered for commercial vessels, offshore support boats, fishing fleets, and luxury yachts, the 6AYEM-GT combines raw power, engineering precision, and eco-efficient performance, making it the perfect choice for operators who demand endurance, efficiency, and global compliance.
Overview – Power, Reliability, and Marine Innovation
The Yanmar 6AYEM-GT represents the pinnacle of modern marine propulsion technology.
This 6-cylinder, in-line diesel engine features direct injection, a turbocharger with intercooler, and a robust heat exchanger cooling system, ensuring smooth power delivery, low fuel consumption, and long-term durability.
With its Exhaust Gas Recirculation (EGR) system and advanced combustion design, it not only meets IMO emission regulations but exceeds expectations for performance and environmental responsibility.
Why Choose the Yanmar 6AYEM-GT 1018HP Marine Diesel Engine?
High-Output Power for Demanding Operations
Delivering 1018 HP at 2000 RPM, the 6AYEM-GT is built for continuous-duty performance.
It provides robust torque for high-speed vessels, heavy commercial workboats, and long-range offshore operations.
Advanced Fuel Efficiency
Yanmar’s micro-sized injector technology, optimized combustion chambers, and turbo-intercooled system ensure maximum fuel economy with minimal emissions — reducing operational costs without sacrificing performance.
Environmentally Compliant with IMO Standards
Equipped with EGR (Exhaust Gas Recirculation), the engine effectively minimizes NOx emissions, achieving compliance with IMO Tier II regulations and offering optional upgrades for IMO Tier III zones.
Built to Withstand Harsh Marine Conditions
The SAE #0 flywheel housing and heat exchanger cooling system make this engine exceptionally resilient in extreme conditions. Designed for reliability, it delivers smooth, vibration-free operation even under continuous load.
Compact and Adaptable Design
Ideal for both new vessel installations and repowering projects, the 6AYEM-GT’s compact structure and customizable gearbox configurations provide installation flexibility across a wide range of marine applications.
🧾 Certified Quality and Global Recognition
Type-approved by NK, ABS, BV, RINA, and CCS, this Yanmar engine meets the highest international standards for safety, performance, and marine engineering quality.
Technical Specifications – Yanmar 6AYEM-GT 1018HP
| Specification | Details |
|---|---|
| Model | Yanmar 6AYEM-GT |
| Rated Output | 750 kW (1018 HP) @ 2000 RPM |
| Number of Cylinders | 6 in-line |
| Displacement | 20.379 L |
| Combustion System | Direct Injection |
| Aspiration | Turbocharged + Intercooled |
| Cooling System | Heat Exchanger |
| Bore × Stroke | 155 mm × 180 mm |
| Starting System | Electric (24 V / 8.0 kW) |
| Dry Mass | 2418 kg (without marine gear) |
| Flywheel Housing | SAE #0, 18-inch |
| Dimensions (L × W × H) | 2000 × 1305 × 1531 mm |
| Marine Gearbox | YXH-240-7 |
| Warranty | 5 Years Manufacturer Warranty |
Complete Engine Package by JB Marine GmbH
Each Yanmar 6AYEM-GT Diesel Marine Engine supplied by JB Marine GmbH comes as a complete, installation-ready system.
Package Includes:
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YXH-240-7 Marine Gearbox (factory-configured for power optimization)
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Turbocharger + Intercooler
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Heat Exchanger Cooling System
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Fuel Pre-Filter with Water Separator
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Flexible Engine Mounts
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Exhaust Mixing Elbow
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Alternator (12V – 125A)
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Starter Motor (24V – 8.0kW)
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Freshwater Expansion Tank
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NMEA2000 Engine Monitoring System
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Belt Safety Cover
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Detailed Installation, Operation & Maintenance Manual
Optional Accessories & Performance Upgrades
Enhance your 6AYEM-GT’s performance and adaptability with genuine Yanmar accessories available through JB Marine GmbH:
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High-Riser Exhaust Mixing Elbow
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Secondary Alternators (12V – 125A / 24V – 60A)
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Front-Mounted Seawater Pump
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Hot Water Kits with Cocks
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Spare Parts Kit for Onboard Maintenance
All accessories are fully tested and certified for seamless compatibility and long-term reliability.
Warranty & After-Sales Support
When you purchase from JB Marine GmbH, you receive the full benefit of Yanmar’s 5-Year Manufacturer Warranty, covering defects in materials and workmanship.
Our commitment includes:
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Certified installation and commissioning services
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Access to genuine Yanmar spare parts and accessories
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Expert maintenance and technical support
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Fast European shipping and responsive after-sales care
Your investment is safeguarded by Yanmar’s global warranty network and JB Marine GmbH’s dedicated service excellence.
Frequently Asked Questions (FAQs)
What type of vessels can use the 6AYEM-GT 1018HP engine?
Ideal for offshore support vessels, fishing fleets, commercial workboats, and high-speed luxury yachts requiring sustained high performance.
Does it meet emissions standards?
Yes — the 6AYEM-GT complies with IMO emission standards through advanced EGR systems and can be upgraded for IMO Tier III compliance.
How fuel-efficient is it?
The advanced direct injection and turbo-intercooled system delivers excellent fuel efficiency, even under high-load conditions.
Is it suitable for repowering older vessels?
Absolutely. Its compact design and flexible gearbox options make it ideal for retrofit projects.
What’s included in the package?
Engine, gearbox, alternator, exhaust system, cooling components, and installation manual, everything needed for ready integration.
What does the 5-year warranty cover?
Covers all defects in materials and workmanship, ensuring long-term peace of mind.
Does JB Marine GmbH offer installation services?
Yes. Our certified marine engineers provide full installation, calibration, and ongoing maintenance services.
Why Choose JB Marine GmbH – Yanmar Diesel Engine Experts in Germany
At JB Marine GmbH, we specialize in delivering complete Yanmar marine propulsion solutions — from supply to installation and support.
Why marine professionals trust us:
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Authorized Yanmar dealer with certified technicians
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Genuine Yanmar products and OEM warranties
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Competitive pricing and expert consultation
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Fast shipping across Germany and Europe
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Full service, maintenance, and spare parts support
Our reputation is built on precision, performance, and long-term reliability at sea.
Contact JB Marine GmbH – Order Your Yanmar 6AYEM-GT 1018HP Engine
Empower your vessel with the next generation of Yanmar performance.
Contact JB Marine GmbH today for pricing, availability, and technical consultation on the Yanmar 6AYEM-GT 1018HP Diesel Marine Engine.
